Thermal insulation refers to the many ways we attempt to inhibit the transfer of heat from one object to another. Products based on glass fiber cloth are among the most popular configurations as they can quickly and effectively manufacture, transport and install. Glass fiber cloth also has corrosive, acid and alkali resistance, excellent heat resistance and high mechanical strength. Thermal insulation jacket made of glass fiber cloth has many advantages such as superb savings on energy bills, personnel protection from heat fatigue and possible skin burns, safe to tuch, extremely easy fitting and quick removal for maintenance, and it is completely reusable. In summary, glass fiber cloth is an ideal insulation material.